Individual Calculations March 2011
 Lapid Shafriri, Gi  Total change: 31.50  Rating chartPersonal card
 Washington State Championship - Premier Seattle, Washington USA 2011-02-12
RcRownchangeKK*chgGame
 2099 2133 7.00 9 2.10 15 31.50 
  Pupols, Viktors 2181 USA1.0010.57158.55 
  Macgregor, Michael 2209 USA0.5010.10151.50 
  Lee, Nathan A 2092 USA1.0010.44156.60 
  Golub, David 2141 USA0.5010.01150.15 
  Sen, Samir 2117 USA0.501-0.0215-0.30 
  Airapetian, Chouchanik wf2124 USA1.0010.49157.35 
  Bartron, Paul R f2126 USA0.501-0.0115-0.15 
  Feng, Roland 1992 USA1.0010.31154.65 
  Lee, Megan 1906 USA1.0010.21153.15 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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